TCS Interview Questions, Process, and Tips for Freshers

Q1. Write a code on reverse of the string
Ans. 
Code to reverse a string
• Use a loop to iterate through the characters of the string

• Swap the characters from start to end of the string

• Continue swapping until you reach the middle of the string
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Q2. Why string in java are immutable
Ans. 
Strings in Java are immutable to ensure thread safety, security, and optimization.
• Immutable strings prevent accidental changes, ensuring data integrity.

• String pooling optimizes memory usage by reusing common string literals.

• Thread safety is maintained as immutable strings cannot be modified concurrently.

• Security is enhanced as sensitive information in strings cannot be altered.

• Examples: String str = "Hello"; str.concat...read more
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Q3. Explain about your projects
Ans. 
I have worked on developing a mobile application for tracking daily fitness activities.
• Developed a user-friendly interface for users to input their daily exercise and diet information

• Implemented features such as step tracking, calorie counting, and goal setting

• Integrated with wearable devices like Fitbit for automatic data syncing
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Q4. Why did you choose csbs
Ans. 
I chose CSBS because of its strong reputation in the industry and the opportunity to work on cutting-edge technologies.
• CSBS has a strong reputation in the industry for producing top-notch professionals

• I was attracted to the opportunity to work on cutting-edge technologies and innovative projects

• I believe CSBS will provide me with the skills and knowledge needed to excel in the digital field
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Q5. Cocepts on opps
Ans. 
Concepts on object-oriented programming
• OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.

• Encapsulation, inheritance, and polymorphism are key principles of OOP.

• Examples of OOP languages include Java, C++, and Python.
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Q1. Since I joined as fresher, they asked about myself, and my educational background, my interest and tested my communication
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Q1. It was same as round 1, but different interviewer
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Q1. What is your professional profile ?
Ans. 
I am a detail-oriented data entry operator with experience in accurately inputting and maintaining data in various systems.
• Proficient in data entry software and Microsoft Office Suite

• Strong attention to detail and accuracy

• Ability to prioritize and manage multiple tasks efficiently

• Experience in maintaining confidentiality of sensitive information
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Q2. What is your professional qualification?
Ans. 
I have a Bachelor's degree in Computer Science with a focus on data management and analysis.
• Bachelor's degree in Computer Science

• Specialization in data management and analysis
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Q3. What is your background?
Ans. 
I have a background in data entry and administrative work, with experience in accurately inputting and managing large amounts of information.
• Experience in data entry and administrative tasks

• Proficient in accurately inputting and managing large amounts of information

• Familiarity with data entry software and tools
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Q4. What is your current job salary?
Ans. 
I am currently earning $45,000 per year in my current job.
• My current job salary is $45,000 per year.

• I am satisfied with my current salary.

• I am open to discussing salary expectations for this position.
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30 question mcq ask i gave 28

Project preparation discussion how would you execute project

Q1. Process associate questions
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Q2. What is roles and responsibility
Ans. 
Roles and responsibilities refer to the tasks and duties assigned to an individual within an organization.
• Roles define the position or job title of an individual within the organization.

• Responsibilities outline the specific tasks and duties that the individual is expected to perform.

• Roles and responsibilities help clarify expectations, promote accountability, and ensure effective teamwork.

• Examples: A process associate ...read more
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Q1. Strengths and weakness
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The aptitude test will have logical reasoning, problem solving ,english and 2 coding questions to assess the candidate's knowledge

Q1. Rate yourself in python out of 10
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Q2. Write a code to identify if the given word is palindrome or not
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Aptitude questions were difficult

Q1. Hr interview basic question
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Q2. Tell me more about u
Ans. 
I am a dedicated and detail-oriented engineer with a passion for problem-solving and continuous learning.
• I have a Bachelor's degree in Engineering from XYZ University.

• I have completed internships at ABC Company and DEF Company, where I gained hands-on experience in engineering projects.

• I am proficient in programming languages such as Java, C++, and Python.

• I have strong analytical skills and enjoy working in a team envi...read more
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